From: Máté Kocsis <kocsismate@woohoolabs.com>
Date: Fri, 31 Jul 2020 08:01:08 +0000 (+0200)
Subject: Fix the default value handling of imagegif()
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d94d426f6078665eb9a93fc62da0bf51daced675;p=php

Fix the default value handling of imagegif()
---

diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 2cb33503fe..b015143ad8 100644
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -4162,7 +4162,7 @@ static void _php_image_output_ctx(INTERNAL_FUNCTION_PARAMETERS, int image_type,
 	zval *to_zval = NULL;
 
 	if (image_type == PHP_GDIMG_TYPE_GIF) {
-		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|z", &imgind, gd_image_ce, &to_zval) == FAILURE) {
+		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|z!", &imgind, gd_image_ce, &to_zval) == FAILURE) {
 			RETURN_THROWS();
 		}
 	} else if (image_type == PHP_GDIMG_TYPE_PNG) {